

@article {15221,
	title = {Sludge removal from primary wastewater stabilization ponds with excessive accumulation: a sustainable method for developing regions},
	journal = {Journal of Water Sanitation and Hygiene for Development},
	volume = {2},
	number = {2},
	year = {2012},
	pages = {68{\textendash}78},
	author = {Oakley, Stewart M and Luciana C Mendon{\c c}a and S{\'e}rgio R Mendon{\c c}a}
}
